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Diffstat (limited to 'drivers/net/mlx5/mlx5_glue.c')
-rw-r--r--drivers/net/mlx5/mlx5_glue.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index 1c4396ad..84f9492a 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -1,12 +1,19 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2018 6WIND S.A.
- * Copyright 2018 Mellanox Technologies, Ltd.
+ * Copyright 2018 Mellanox Technologies, Ltd
*/
#include <errno.h>
+#include <stdalign.h>
#include <stddef.h>
#include <stdint.h>
+/*
+ * Not needed by this file; included to work around the lack of off_t
+ * definition for mlx5dv.h with unpatched rdma-core versions.
+ */
+#include <sys/types.h>
+
/* Verbs headers do not support -pedantic. */
#ifdef PEDANTIC
#pragma GCC diagnostic ignored "-Wpedantic"
@@ -17,6 +24,8 @@
#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include <rte_config.h>
+
#include "mlx5_autoconf.h"
#include "mlx5_glue.h"
@@ -287,6 +296,21 @@ mlx5_glue_dv_create_cq(struct ibv_context *context,
return mlx5dv_create_cq(context, cq_attr, mlx5_cq_attr);
}
+static struct ibv_wq *
+mlx5_glue_dv_create_wq(struct ibv_context *context,
+ struct ibv_wq_init_attr *wq_attr,
+ struct mlx5dv_wq_init_attr *mlx5_wq_attr)
+{
+#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
+ (void)context;
+ (void)wq_attr;
+ (void)mlx5_wq_attr;
+ return NULL;
+#else
+ return mlx5dv_create_wq(context, wq_attr, mlx5_wq_attr);
+#endif
+}
+
static int
mlx5_glue_dv_query_device(struct ibv_context *ctx,
struct mlx5dv_context *attrs_out)
@@ -307,6 +331,22 @@ mlx5_glue_dv_init_obj(struct mlx5dv_obj *obj, uint64_t obj_type)
return mlx5dv_init_obj(obj, obj_type);
}
+static struct ibv_qp *
+mlx5_glue_dv_create_qp(struct ibv_context *context,
+ struct ibv_qp_init_attr_ex *qp_init_attr_ex,
+ struct mlx5dv_qp_init_attr *dv_qp_init_attr)
+{
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ return mlx5dv_create_qp(context, qp_init_attr_ex, dv_qp_init_attr);
+#else
+ (void)context;
+ (void)qp_init_attr_ex;
+ (void)dv_qp_init_attr;
+ return NULL;
+#endif
+}
+
+alignas(RTE_CACHE_LINE_SIZE)
const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
.version = MLX5_GLUE_VERSION,
.fork_init = mlx5_glue_fork_init,
@@ -347,7 +387,9 @@ const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
.port_state_str = mlx5_glue_port_state_str,
.cq_ex_to_cq = mlx5_glue_cq_ex_to_cq,
.dv_create_cq = mlx5_glue_dv_create_cq,
+ .dv_create_wq = mlx5_glue_dv_create_wq,
.dv_query_device = mlx5_glue_dv_query_device,
.dv_set_context_attr = mlx5_glue_dv_set_context_attr,
.dv_init_obj = mlx5_glue_dv_init_obj,
+ .dv_create_qp = mlx5_glue_dv_create_qp,
};